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| Mirrors > Home > HSE Home > Th. List > hhssims | Structured version Visualization version GIF version | ||
| Description: Induced metric of a subspace. (Contributed by NM, 10-Apr-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hhsssh2.1 | ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 |
| hhssims.2 | ⊢ 𝐻 ∈ Sℋ |
| hhssims.3 | ⊢ 𝐷 = ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) |
| Ref | Expression |
|---|---|
| hhssims | ⊢ 𝐷 = (IndMet‘𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hhssims.3 | . 2 ⊢ 𝐷 = ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) | |
| 2 | hhsssh2.1 | . . . . 5 ⊢ 𝑊 = 〈〈( +ℎ ↾ (𝐻 × 𝐻)), ( ·ℎ ↾ (ℂ × 𝐻))〉, (normℎ ↾ 𝐻)〉 | |
| 3 | hhssims.2 | . . . . 5 ⊢ 𝐻 ∈ Sℋ | |
| 4 | 2, 3 | hhssnv 31227 | . . . 4 ⊢ 𝑊 ∈ NrmCVec |
| 5 | 2, 3 | hhssvs 31235 | . . . . 5 ⊢ ( −ℎ ↾ (𝐻 × 𝐻)) = ( −𝑣 ‘𝑊) |
| 6 | 2 | hhssnm 31222 | . . . . 5 ⊢ (normℎ ↾ 𝐻) = (normCV‘𝑊) |
| 7 | eqid 2729 | . . . . 5 ⊢ (IndMet‘𝑊) = (IndMet‘𝑊) | |
| 8 | 5, 6, 7 | imsval 30648 | . . . 4 ⊢ (𝑊 ∈ NrmCVec → (IndMet‘𝑊) = ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻)))) |
| 9 | 4, 8 | ax-mp 5 | . . 3 ⊢ (IndMet‘𝑊) = ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) |
| 10 | resco 6203 | . . . 4 ⊢ ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) = (normℎ ∘ ( −ℎ ↾ (𝐻 × 𝐻))) | |
| 11 | 2, 3 | hhssvsf 31236 | . . . . . 6 ⊢ ( −ℎ ↾ (𝐻 × 𝐻)):(𝐻 × 𝐻)⟶𝐻 |
| 12 | frn 6663 | . . . . . 6 ⊢ (( −ℎ ↾ (𝐻 × 𝐻)):(𝐻 × 𝐻)⟶𝐻 → ran ( −ℎ ↾ (𝐻 × 𝐻)) ⊆ 𝐻) | |
| 13 | 11, 12 | ax-mp 5 | . . . . 5 ⊢ ran ( −ℎ ↾ (𝐻 × 𝐻)) ⊆ 𝐻 |
| 14 | cores 6202 | . . . . 5 ⊢ (ran ( −ℎ ↾ (𝐻 × 𝐻)) ⊆ 𝐻 → ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) = (normℎ ∘ ( −ℎ ↾ (𝐻 × 𝐻)))) | |
| 15 | 13, 14 | ax-mp 5 | . . . 4 ⊢ ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) = (normℎ ∘ ( −ℎ ↾ (𝐻 × 𝐻))) |
| 16 | 10, 15 | eqtr4i 2755 | . . 3 ⊢ ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) = ((normℎ ↾ 𝐻) ∘ ( −ℎ ↾ (𝐻 × 𝐻))) |
| 17 | 9, 16 | eqtr4i 2755 | . 2 ⊢ (IndMet‘𝑊) = ((normℎ ∘ −ℎ ) ↾ (𝐻 × 𝐻)) |
| 18 | 1, 17 | eqtr4i 2755 | 1 ⊢ 𝐷 = (IndMet‘𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ∈ wcel 2109 ⊆ wss 3905 〈cop 4585 × cxp 5621 ran crn 5624 ↾ cres 5625 ∘ ccom 5627 ⟶wf 6482 ‘cfv 6486 ℂcc 11026 NrmCVeccnv 30547 IndMetcims 30554 +ℎ cva 30883 ·ℎ csm 30884 normℎcno 30886 −ℎ cmv 30888 Sℋ csh 30891 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 ax-addf 11107 ax-mulf 11108 ax-hilex 30962 ax-hfvadd 30963 ax-hvcom 30964 ax-hvass 30965 ax-hv0cl 30966 ax-hvaddid 30967 ax-hfvmul 30968 ax-hvmulid 30969 ax-hvmulass 30970 ax-hvdistr1 30971 ax-hvdistr2 30972 ax-hvmul0 30973 ax-hfi 31042 ax-his1 31045 ax-his2 31046 ax-his3 31047 ax-his4 31048 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8632 df-map 8762 df-pm 8763 df-en 8880 df-dom 8881 df-sdom 8882 df-sup 9351 df-inf 9352 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-n0 12404 df-z 12491 df-uz 12755 df-q 12869 df-rp 12913 df-xneg 13033 df-xadd 13034 df-xmul 13035 df-icc 13274 df-seq 13928 df-exp 13988 df-cj 15025 df-re 15026 df-im 15027 df-sqrt 15161 df-abs 15162 df-topgen 17366 df-psmet 21272 df-xmet 21273 df-met 21274 df-bl 21275 df-mopn 21276 df-top 22798 df-topon 22815 df-bases 22850 df-lm 23133 df-haus 23219 df-grpo 30456 df-gid 30457 df-ginv 30458 df-gdiv 30459 df-ablo 30508 df-vc 30522 df-nv 30555 df-va 30558 df-ba 30559 df-sm 30560 df-0v 30561 df-vs 30562 df-nmcv 30563 df-ims 30564 df-ssp 30685 df-hnorm 30931 df-hba 30932 df-hvsub 30934 df-hlim 30935 df-sh 31170 df-ch 31184 df-ch0 31216 |
| This theorem is referenced by: hhssims2 31238 |
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